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CASCParser.py
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import zlib
import os
import re
import struct
import jenkins
import time
import urllib2
import urllib
import hashlib
import requests
from multiprocess.dummy import Pool as ThreadPool
from ctypes import *
from ctypes.wintypes import *
import psutil
import win32security
import win32process
global hashkeyarray
global firstbytearray
global beuint32array
global sizeofdataarray
global indiciesarray
global md5contenthashes
global md5idxheaders
global rootmd5contentarray
global blizzhashfilekeyrootarray
global firststringblock
global secondarraymd5idxheaders
global secondarraystringblockoneindexes
global realindexmd5hashes
global realindexesfilesizes
global realindexesfileoffsets
global realindexesdatafilesnumbers
global areindiciesparsed
indiciesarray = []
hashkeyarray = []
firstbytearray = []
beuint32array = []
sizeofdataarray = []
md5contenthashes = []
md5idxheaders = []
rootmd5contentarray = []
blizzhashfilekeyrootarray = []
firststringblock = []
secondarraymd5idxheaders = []
secondarraystringblockoneindexes = []
areindiciesparsed = False
Psapi = WinDLL('Psapi.dll')
OpenProcess = windll.kernel32.OpenProcess
ReadProcessMemory = windll.kernel32.ReadProcessMemory
CloseHandle = windll.kernel32.CloseHandle
EnumProcessModulesEx = Psapi.EnumProcessModulesEx
PROCESS_ALL_ACCESS = 0x1F0FFF
READ_CONTROL = (0x00020000 | 0x0400 | 0x0010)
ReadProcessMemory.argtypes = [HANDLE, LPCVOID, LPVOID, c_size_t, POINTER(c_size_t)]
ReadProcessMemory.restype = BOOL
EnumProcessModulesEx.restype = c_bool
EnumProcessModulesEx.argtypes = [c_void_p, POINTER(c_void_p), c_ulong, POINTER(c_ulong), c_int]
def get_client_pid(process_name):
pid = None
wowpids = []
for proc in psutil.process_iter():
if proc.name() == process_name:
pid = int(proc.pid)
print "Found, PID = " + str(pid)
wowpids.append(pid)
if len(wowpids) > 1:
print "Multiple processes found, choose one"
while True:
for wow in wowpids:
print wow
question = raw_input("Choose this process? Y/N ")
if question == 'Y':
return wow
elif question == 'N':
continue
else:
print "Incorrect answer, try again"
break
return pid
def setProcessHandle(pid, privilages=READ_CONTROL):
processHandle = OpenProcess(privilages, False, pid)
print 'Process Handle is %i' %(processHandle)
return processHandle
def getBaseAddress(handle):
processarray = (c_void_p *2056)()
bytesReader = c_ulong()
enumprocess = EnumProcessModulesEx(handle, processarray, sizeof(processarray), byref(bytesReader), 0x02)
for module in processarray:
getfilename = win32process.GetModuleFileNameEx(handle, module)
if "Wow-64.exe" in getfilename and module != None:
baseaddressraw = hex(module)
baseaddressrawnoL = baseaddressraw.rstrip("L")
baseaddress = int(baseaddressrawnoL, 16)
return baseaddress
def readCASCData(firstbyte, beuint32, sizeofdata, mainwowfolderpath):
shiftleft = firstbyte << 32
oringtogether = shiftleft | beuint32
thirtybitmask = 0x3fffffff
realoffsetvalue = thirtybitmask & oringtogether
datafilenumber = oringtogether >> 30
if datafilenumber < 10:
datafilenumber = '0' + str(datafilenumber)
encodedfile = encodeBLTEFile(datafilenumber, realoffsetvalue, sizeofdata, mainwowfolderpath)
return encodedfile
def encodeBLTEFile(datafilenumber,realoffsetvalue ,sizeofdata ,mainwowfolderpath,streamdata=False):
compressedSizeArray = []
if streamdata == False:
realdatafilepath = mainwowfolderpath + 'Data\\data\\data.0' + str(datafilenumber)
if sizeofdata != 0:
with open(realdatafilepath, 'rb') as opendata:
opendata.seek(realoffsetvalue)
opendatapart = opendata.read(sizeofdata)
else:
with open(realdatafilepath, 'rb') as opendata:
opendata.seek(realoffsetvalue)
opendatapart = opendata.read()
else:
cdnfile = urllib2.urlopen('http://us.patch.battle.net:1119/wow/cdns')
cdnfilecontent = cdnfile.read()
goodcdnpart = ''
splitcdnfile = cdnfilecontent.split('\n')
for stringpart in splitcdnfile:
if 'us' + '|' in stringpart:
goodcdnpart = stringpart
break
getcdnurlarray = goodcdnpart.split('|')
getsecondurlpart = getcdnurlarray[1]
getfirsturlpart = getcdnurlarray[2].split(' ')[0]
datafilename = datafilenumber
url = 'http://%s/%s/data/%s/%s/%s' %(getfirsturlpart, getsecondurlpart, datafilename[:2], datafilename[2:4], datafilename)
headers = {"Range": "bytes=%i-%i" %(realoffsetvalue, realoffsetvalue + sizeofdata)}
getstreamdata = requests.get(url, headers=headers)
opendatapart = getstreamdata.content
foundBLTE = re.finditer('BLTE', opendatapart)
BLTEarray = []
firstBLTEoffset = 0
if foundBLTE:
for m in foundBLTE:
kl = m.span()
BLTEarray.append(kl[0])
firstBLTEoffset = BLTEarray[0]
if foundBLTE != 0:
BLTEHeaderSizeAddress = opendatapart[firstBLTEoffset + 0x4:firstBLTEoffset + 0x4 + 4]
BLTEHeaderSize = struct.unpack('>I', BLTEHeaderSizeAddress)[0]
if BLTEHeaderSize == 0:
fakefile = ''
readunpackcode = opendatapart[firstBLTEoffset + 0x4 + 4:firstBLTEoffset + 0x4 + 4 + 1]
thisdatachunk = opendatapart[firstBLTEoffset + 0x4 + 4 + 1:firstBLTEoffset + 0x4 + 4 + sizeofdata]
if readunpackcode == 'Z':
#print 'Zlib data detected'
thisdatachunk = zlib.decompress(thisdatachunk)
elif readunpackcode == 'N':
#print 'plain data detected'
pass
elif readunpackcode == 'F':
print 'data in recursivly encoded'
elif readunpackcode == 'E':
print 'data in encrypted'
#print len(thisdatachunk)
fakefile += thisdatachunk
temporarydatafile = open('tempfile', 'wb')
temporarydatafile.write(fakefile)
temporarydatafile.close()
return fakefile
else:
chunkCountAddress = opendatapart[firstBLTEoffset + 0x4 + 5:firstBLTEoffset + 0x4 + 8]
unpackfirstchunkcountbyte = struct.unpack('B', chunkCountAddress[0])[0]
if unpackfirstchunkcountbyte == 0:
chunkCount = struct.unpack('>H', chunkCountAddress[1:])[0]
else:
secondChunkCountPart = struct.unpack('>H', chunkCountAddress[1:])[0]
chunkCount = int(str(unpackfirstchunkcountbyte) + str(secondChunkCountPart))
chunkInfoStart = firstBLTEoffset + 0xC
nextoffsetvalue = 0
while len(compressedSizeArray) < chunkCount:
compressedSizeAddress = opendatapart[chunkInfoStart + nextoffsetvalue: chunkInfoStart + nextoffsetvalue + 4]
compressedSize = struct.unpack('>I', compressedSizeAddress)[0]
compressedSizeArray.append(compressedSize)
nextoffsetvalue += 0x18
remainingdatasize = sizeofdata
for index, chunk in enumerate(compressedSizeArray):
if sizeofdata != 0:
remainingdatasize -= chunk
if remainingdatasize <= 0:
finalindex = index
datasizeoflastchunk = remainingdatasize + chunk
break
elif index == (len(compressedSizeArray) - 1):
finalindex = index
datasizeoflastchunk = chunk
else:
finalindex = len(compressedSizeArray) - 1
datasizeoflastchunk = compressedSizeArray[len(compressedSizeArray) - 1]
firstDataChunkAddress = firstBLTEoffset + BLTEHeaderSize
comulativechunksize = 0
fakefile = ''
for indexio, chunky in enumerate(compressedSizeArray):
if finalindex >= indexio:
readunpackcode = opendatapart[firstDataChunkAddress + comulativechunksize:firstDataChunkAddress + comulativechunksize + 1]
thisdatachunk = opendatapart[firstDataChunkAddress + comulativechunksize + 1:firstDataChunkAddress + comulativechunksize + chunky]
if indexio == finalindex:
thisdatachunk = opendatapart[firstDataChunkAddress + comulativechunksize + 1:firstDataChunkAddress + comulativechunksize + datasizeoflastchunk]
comulativechunksize += chunky
if readunpackcode == 'Z':
thisdatachunk = zlib.decompress(thisdatachunk)
elif readunpackcode == 'N':
pass
#print 'plain data detected'
elif readunpackcode == 'F':
print 'data in recursivly encoded'
elif readunpackcode == 'E':
print 'data in encrypted'
fakefile += thisdatachunk
print 'Length of file is: %i' %(len(fakefile))
temporarydatafile = open('tempfile', 'wb')
temporarydatafile.write(fakefile)
temporarydatafile.close()
return fakefile
def parseAllIDX(mainwowfolderpath):
global hashkeyarray
global firstbytearray
global beuint32array
global sizeofdataarray
global indiciesarray
global idxdictionary
idxdictionary = {}
indiciesarray = []
hashkeyarray = []
firstbytearray = []
beuint32array = []
sizeofdataarray = []
maindatafolderpath = mainwowfolderpath + 'Data\\data\\'
filelist = os.listdir(maindatafolderpath)
idxfilearray = []
for filee in filelist:
if '.idx' in filee:
idxfilearray.append(filee)
print len(idxfilearray)
for idxfile in idxfilearray:
print idxfile
openidx = open(maindatafolderpath + idxfile, 'rb')
readidx = openidx.read()
openidx.close()
entriesSizeAddress = readidx[0x20:0x20 + 4]
unpackEntriesSize = struct.unpack('I', entriesSizeAddress)[0]
entriesStart = 0x28
currentOffset = 0
while currentOffset < unpackEntriesSize:
hashKeyAddress = readidx[entriesStart + currentOffset:entriesStart + currentOffset + 9]
temporalstring = ''
tempbytearray = []
for index, char in enumerate(hashKeyAddress):
tempbyte = hex(struct.unpack('B', char)[0])
tempbytearray.append(struct.unpack('B', char)[0])
tempstring = tempbyte[2:]
if len(tempstring) == 1:
tempstring = '0' + tempstring
temporalstring += tempstring
hashkeyarray.append(temporalstring)
somenumber = tempbytearray[0] ^ tempbytearray[1] ^ tempbytearray[2] ^ tempbytearray[3] ^ tempbytearray[4] ^ tempbytearray[5] ^ tempbytearray[6] ^ tempbytearray[7] ^ tempbytearray[8]
indicienumber = (somenumber & 0xf) ^ (somenumber >> 4)
indiciesarray.append(indicienumber)
firstByteAddress = readidx[entriesStart + currentOffset + 9:entriesStart + currentOffset + 10]
unpackFirstByte = struct.unpack('B', firstByteAddress)[0]
firstbytearray.append(unpackFirstByte)
beunit32Address = readidx[entriesStart + currentOffset + 10:entriesStart + currentOffset + 14]
unpackbeuint32 = struct.unpack('>I', beunit32Address)[0]
beuint32array.append(unpackbeuint32)
sizeOfdDataAddress = readidx[entriesStart + currentOffset + 14:entriesStart + currentOffset + 18]
unpackSizeOfData = struct.unpack('I', sizeOfdDataAddress)[0]
sizeofdataarray.append(unpackSizeOfData)
idxdictionary[temporalstring] = [unpackFirstByte, unpackbeuint32, unpackSizeOfData, indicienumber]
currentOffset += 0x12
def getEncodingFile(encodingcdnhash, mainwowfolder):
global hashkeyarray
for index, key in enumerate(hashkeyarray):
if key in encodingcdnhash:
print 'Encoding File found in IDX'
encodingindexinidx = index
encodingfile = readCASCData(firstbytearray[encodingindexinidx], beuint32array[encodingindexinidx], sizeofdataarray[encodingindexinidx], mainwowfolder)
return encodingfile
def getEncodingFileWRONG(encodedhash, mainwowfolderpath):
#WRONG APROACH, DONT USE IT!
hashbytearray = []
if len(encodedhash) == 31:
encodedhash = '0' + encodedhash
if len(encodedhash) == 32:
hashcounter = 0
while len(hashbytearray) < 16:
hashbytearray.append(encodedhash[hashcounter:hashcounter + 2])
hashcounter += 2
bytestring = ''
for value in hashbytearray:
fixedbyte = '\\x' + value
bytestring += fixedbyte
print bytestring
print repr(bytestring)
maindatafolderpath = mainwowfolderpath + 'Data\\data\\'
filelist = os.listdir(maindatafolderpath)
datafilearray = []
for filee in filelist:
if 'data.' in filee:
datafilearray.append(filee)
for datafile in datafilearray:
completedatapath = maindatafolderpath + datafile
print 'Parsing Data File: %s' %(completedatapath)
opendatafile = open(completedatapath, 'rb')
readdata = opendatafile.read()
opendatafile.close()
foundEncodingFile = re.finditer(bytestring, readdata)
encodingFileArray = []
if foundEncodingFile:
for m in foundEncodingFile:
kl = m.span()
encodingFileArray.append(kl[0])
if len(encodingFileArray) == 0:
continue
else:
datafileflip = datafile[::-1]
slicedataoffset = datafileflip[:2]
flipdataback = slicedataoffset[::-1]
realencodingfile = encodeBLTEFile(flipdataback, encodingFileArray[0], 0, mainwowfolderpath)
return realencodingfile
def parseEncodingFile(encodingfile, parseextrarrays=False):
global md5contenthashes
global md5idxheaders
global firststringblock
global secondarraymd5idxheaders
global secondarraystringblockoneindexes
global encodingdictionary
encodingdictionary = {}
md5contenthashes = []
md5idxheaders = []
firststringblock = []
secondarraymd5idxheaders = []
secondarraystringblockoneindexes = []
foundEN = re.finditer('EN', encodingfile)
foundENarray = []
if foundEN:
for m in foundEN:
kl = m.span()
foundENarray.append(kl[0])
if len(foundENarray) == 0:
print 'Encoding File Header not found.'
else:
encodingFileStart = foundENarray[0]
firstArrayLengthAddress = encodingfile[encodingFileStart + 0x9:encodingFileStart + 0xD]
firstArrayLength = struct.unpack('>I', firstArrayLengthAddress)[0]
secondArrayLengthAddress = encodingfile[encodingFileStart + 0xD:encodingFileStart + 0x11]
secondArrayLength = struct.unpack('>I', secondArrayLengthAddress)[0]
#Skip 1 byte between secondArray and firstStringBlock lengths
firstStringBlockLengthAddress = encodingfile[encodingFileStart + 0x12:encodingFileStart + 0x16]
firstStringBlockLength = struct.unpack('>I', firstStringBlockLengthAddress)[0]
firstArrayBlockStart = encodingFileStart + 0x16 + firstStringBlockLength + (firstArrayLength * 0x20)
blockOffset = 0x1000
for block in range(0, firstArrayLength):
currentBlockOffset = block * blockOffset
offsetValue = 0
keyNumberAddress = encodingfile[firstArrayBlockStart:firstArrayBlockStart + 1]
keyNumber = struct.unpack('B', keyNumberAddress)[0]
while keyNumber != 0:
md5ContentHashAddress = encodingfile[firstArrayBlockStart + currentBlockOffset + offsetValue + 6: firstArrayBlockStart + currentBlockOffset + offsetValue + 0x16]
fakecontenthashstring = ''
for byte in md5ContentHashAddress:
unpackByte = hex(struct.unpack('B', byte)[0])
cuthex = unpackByte[2:]
if len(cuthex) == 1:
cuthex = '0' + cuthex
fakecontenthashstring += cuthex
md5contenthashes.append(fakecontenthashstring)
md5IdxHeaderAddress = encodingfile[firstArrayBlockStart + currentBlockOffset + offsetValue + 0x16: firstArrayBlockStart + currentBlockOffset + offsetValue + 0x26]
fakebytestring = ''
for byte in md5IdxHeaderAddress:
unpackByte = hex(struct.unpack('B', byte)[0])
cuthex = unpackByte[2:]
if len(cuthex) == 1:
cuthex = '0' + cuthex
fakebytestring += cuthex
md5idxheaders.append(fakebytestring)
encodingdictionary[fakecontenthashstring] = fakebytestring
if keyNumber > 1:
for key in range(0, keyNumber - 1):
offsetValue += 0x10
md5IdxHeaderAddress = encodingfile[firstArrayBlockStart + currentBlockOffset + offsetValue + 0x16: firstArrayBlockStart + currentBlockOffset + offsetValue + 0x26]
fakebytestring = ''
for byte in md5IdxHeaderAddress:
unpackByte = hex(struct.unpack('B', byte)[0])
cuthex = unpackByte[2:]
if len(cuthex) == 1:
cuthex = '0' + cuthex
fakebytestring += cuthex
md5idxheaders.append(fakebytestring)
md5contenthashes.append(fakecontenthashstring)
encodingdictionary[fakecontenthashstring] = fakebytestring
offsetValue += 0x26
keyNumberAddress = encodingfile[firstArrayBlockStart + currentBlockOffset + offsetValue:firstArrayBlockStart + currentBlockOffset + offsetValue + 1]
keyNumber = struct.unpack('B', keyNumberAddress)[0]
if parseextrarrays == True:
firstStringBlockContent = encodingfile[encodingFileStart + 0x16:encodingFileStart + 0x16 + firstStringBlockLength]
firststringarraynotfinished = firstStringBlockContent.split('\x00')
secondArrayBlockStart = firstArrayBlockStart + (blockOffset * firstArrayLength) + (0x20 * secondArrayLength)
for block in range(0, secondArrayLength):
currentBlockOffset = block * blockOffset
offsetValue = 0
for entrtyy in range(0, 163):
if len(md5contenthashes) >= len(secondarraymd5idxheaders):
md5hashentry = encodingfile[secondArrayBlockStart + currentBlockOffset + offsetValue:secondArrayBlockStart + currentBlockOffset + offsetValue + 0x10]
fakestring = ''
for byte in md5hashentry:
unpackByte = hex(struct.unpack('B', byte)[0])
cuthex = unpackByte[2:]
if len(cuthex) == 1:
cuthex = '0' + cuthex
fakestring += cuthex
secondarraymd5idxheaders.append(fakestring)
stringIndexAddress = encodingfile[secondArrayBlockStart + currentBlockOffset + offsetValue + 0x10:secondArrayBlockStart + currentBlockOffset + offsetValue + 0x14]
unpackStringIndexOffset = struct.unpack('>I', stringIndexAddress)[0]
secondarraystringblockoneindexes.append(unpackStringIndexOffset)
offsetValue += 0x19
for entry in firststringarraynotfinished:
if 'b' in entry:
cutfront = entry[3:]
fliponce = cutfront[::-1]
cutback = fliponce[1:]
flipback = cutback[::-1]
if '{' not in flipback:
realdatapart = flipback.split(',')
firststringblock.append(realdatapart)
else:
realdatapart = flipback.split(':')
firststringblock.append(realdatapart)
else:
pass
def getRootFile(roothash, mainwowfolderpath):
global md5contenthashes
global md5idxheaders
global hashkeyarray
global firstbytearray
global beuint32array
global sizeofdataarray
encodingrootindex = None
idxrootindex = None
for indexx, hashh in enumerate(md5contenthashes):
if hashh == roothash:
print 'Found Root Location in Encoding'
encodingrootindex = indexx
print hashh
if encodingrootindex != None:
rootidxheader = md5idxheaders[encodingrootindex]
print rootidxheader
for indexio, hashik in enumerate(hashkeyarray):
if hashik in rootidxheader:
print 'Found Root Location in IDX'
idxrootindex = indexio
if idxrootindex != None:
rootfile = readCASCData(firstbytearray[idxrootindex], beuint32array[idxrootindex], sizeofdataarray[idxrootindex], mainwowfolderpath)
return rootfile
def parseRootFile(rootfile, specificlocale=None):
global rootmd5contentarray
global blizzhashfilekeyrootarray
global rootdictionary
rootdictionary = {}
rootmd5contentarray = []
blizzhashfilekeyrootarray = []
globaloffset = 0
localeFlag = 0
localestartoffsetarray = []
if specificlocale != None:
flagstocheck = ''
binarynumber = str(bin(int(specificlocale, 16)))[2:]
while len(binarynumber) < 32:
binarynumber = '0' + binarynumber
flagstocheck += binarynumber
print 'Checking for flags: %s' %(flagstocheck)
while globaloffset < len(rootfile):
if specificlocale == None:
numberOfRootEntriesAddress = rootfile[globaloffset:globaloffset + 4]
numberOfRootEntries = struct.unpack('I', numberOfRootEntriesAddress)[0]
localestartoffsetarray.append(globaloffset)
globaloffset += (0xC + (numberOfRootEntries * 4) + (numberOfRootEntries * 0x18))
continue
else:
numberOfRootEntriesAddress = rootfile[globaloffset:globaloffset + 4]
numberOfRootEntries = struct.unpack('I', numberOfRootEntriesAddress)[0]
localContentFlagAddress = rootfile[globaloffset + 4:globaloffset + 8]
localcontentflag = ''
for index, byteee in enumerate(localContentFlagAddress):
thisbyte = struct.unpack('B', byteee)[0]
if index == 0:
localcontentflag += hex(thisbyte)
else:
cuthex = hex(thisbyte)[2:]
if len(cuthex) == 1:
cuthex = '0' + cuthex
localcontentflag += cuthex
localeFlagAddress = rootfile[globaloffset + 8:globaloffset + 0xC]
flipLocaleFlags = localeFlagAddress[::-1]
localeFlag = ''
for bytee in flipLocaleFlags:
binarynumber = str(bin(struct.unpack('B', bytee)[0]))[2:]
while len(binarynumber) < 8:
binarynumber = '0' + binarynumber
localeFlag += binarynumber
for indexes, flag in enumerate(flagstocheck):
if (flag == '1') and (localeFlag[indexes] == '1'):
localestartoffsetarray.append(globaloffset)
break
globaloffset += (0xC + (numberOfRootEntries * 4) + (numberOfRootEntries * 0x18))
if numberOfRootEntries <= 0:
print 'Incorrect Root File Provided'
else:
for globaloffset in localestartoffsetarray:
localOffset = 0
numberOfRootEntriesAddress = rootfile[globaloffset:globaloffset + 4]
numberOfRootEntries = struct.unpack('I', numberOfRootEntriesAddress)[0]
localOffset += 0xC + (numberOfRootEntries * 4)
for entry in range(0, numberOfRootEntries):
rootMd5ContentAddress = rootfile[globaloffset + localOffset:globaloffset + localOffset + 0x10]
fakemd5contentstring = ''
for byte in rootMd5ContentAddress:
unpackByte = hex(struct.unpack('B', byte)[0])
cuthex = unpackByte[2:]
if len(cuthex) == 1:
cuthex = '0' + cuthex
fakemd5contentstring += cuthex
rootmd5contentarray.append(fakemd5contentstring)
blizzHashFileKeyAddress = rootfile[globaloffset + localOffset + 0x10:globaloffset + localOffset + 0x18]
fakeblizzhashfilestring = ''
reversedBlizzHashFile = blizzHashFileKeyAddress[::-1]
for byte in reversedBlizzHashFile:
unpackByte = hex(struct.unpack('B', byte)[0])
cuthex = unpackByte[2:]
if len(cuthex) == 1:
cuthex = '0' + cuthex
fakeblizzhashfilestring += cuthex
blizzhashfilekeyrootarray.append(fakeblizzhashfilestring)
localOffset += 0x18
rootdictionary[fakeblizzhashfilestring] = fakemd5contentstring
print 'Root Entries for current locale: %i' %(len(blizzhashfilekeyrootarray))
def jenkins96(string):
c, b = jenkins.hashlittle2(string)
firsthashfix = c << 32
realhash = firsthashfix | b
return realhash
def Blizzhash(string, fixstring=True):
if fixstring == True:
fixedstring = string.upper()
if '/' in string:
fixedstring = fixedstring.replace('/', '\\')
if '//' in string:
fixedstring = fixedstring.replace('//', '\\')
else:
fixedstring = string
stringhash = hex(jenkins96(fixedstring))
cutfirstpart = stringhash[2:]
reverseonce = cutfirstpart[::-1]
cutsecondpart = reverseonce[1:]
reversesecondtime = cutsecondpart[::-1]
while len(reversesecondtime) < 16:
reversesecondtime = '0' + reversesecondtime
return reversesecondtime
def initializeNecessaryArrays(encodingCDNHash, rootEncodedHash, mainwowfolder, specificlocale=None):
print 'Initializing necessary data/hash arrays'
print 'Parsing IDX Files'
parseAllIDX(mainwowfolder)
print 'Gettting Encoding File'
encodingfile = getEncodingFile(encodingCDNHash, mainwowfolder)
print 'Parsing Encoding'
parseEncodingFile(encodingfile)
print 'Gettting Root File'
rootfile = getRootFile(rootEncodedHash, mainwowfolder)
print 'Parsing Root FIle'
if specificlocale == None:
parseRootFile(rootfile)
else:
parseRootFile(rootfile, specificlocale)
print 'Initialization Completed!'
def parseWoWFileTest(namefromlistfile, mainwowfolder, fixstring=True):
global rootdictionary
global idxdictionary
global encodingdictionary
if len(blizzhashfilekeyrootarray) == 0:
print 'Root blizzhash array is empty, remaking it'
root, encoding = getEncodingAndRootFromLocalFiles(mainwowfolder)
initializeNecessaryArrays(encoding, root, mainwowfolder, '0x202')
if fixstring == True:
filehashname = Blizzhash(namefromlistfile)
else:
filehashname = Blizzhash(namefromlistfile, False)
if filehashname in rootdictionary:
encodinghash = rootdictionary[filehashname]
else:
print 'Blizzhash not found in root'
return None
if encodinghash in encodingdictionary:
idxhash = encodingdictionary[encodinghash]
print 'IDXhash is %s' %(idxhash)
shortidxhash = idxhash[:18]
else:
print 'Encoding hash not found in encoding'
return None
if shortidxhash in idxdictionary:
paramsarray = idxdictionary[shortidxhash]
parsefile = readCASCData(paramsarray[0], paramsarray[1], paramsarray[2],mainwowfolder)
print 'File Parsed Successfully!'
return parsefile
def parseWoWFile(namefromlistfile, mainwowfolder, fixstring=True, returnparamsarray=False):
global hashkeyarray
global firstbytearray
global beuint32array
global sizeofdataarray
global indiciesarray
global md5contenthashes
global md5idxheaders
global rootmd5contentarray
global blizzhashfilekeyrootarray
global areindiciesparsed
global realindexmd5hashes
global realindexesfilesizes
global realindexesfileoffsets
global realindexesdatafilesnumbers
global areindiciesparsed
if len(blizzhashfilekeyrootarray) == 0:
print 'Root blizzhash array is empty, remaking it'
root, encoding = getEncodingAndRootFromLocalFiles(mainwowfolder)
initializeNecessaryArrays(encoding, root, mainwowfolder, '0x202')
if fixstring == True:
filehashname = Blizzhash(namefromlistfile)
else:
filehashname = Blizzhash(namefromlistfile, False)
rootindex = None
encodingindex = None
idxindex = None
cdnindex = None
rootlocalblizzhashearray = []
rootlocalemd5array = []
for index, filehash in enumerate(blizzhashfilekeyrootarray):
if filehashname == filehash:
rootlocalblizzhashearray.append(index)
if len(rootlocalblizzhashearray) == 0:
print 'Blizzhash not found in root blizzhashfilekeyrootarray!'
print filehashname
return None
else:
for rootindex in rootlocalblizzhashearray:
contenthash = rootmd5contentarray[rootindex]
for indexx, md5hash in enumerate(md5contenthashes):
if md5hash == contenthash:
rootlocalemd5array.append(indexx)
if len(rootlocalemd5array) == 0:
print 'Content hash was not found in md5contenthashesarray'
return None
else:
for encodingindex in rootlocalemd5array:
idxfullhash = md5idxheaders[encodingindex]
for indexxx, idxhash in enumerate(hashkeyarray):
if idxhash.lower() in idxfullhash.lower():
idxindex = indexxx
print 'Found, IDXIndex: %i' % (idxindex)
break
if idxindex == None:
print 'Header not found in idxhasharray'
print 'IDX Fullhash: %s' %(idxfullhash)
fakearray = []
currentoffset = 0
while len(fakearray) < 10:
fixhex = '0x' + idxfullhash[currentoffset:currentoffset + 2]
fakearray.append(int(fixhex, 16))
currentoffset += 2
somenumber = fakearray[0] ^ fakearray[1] ^ fakearray[2] ^ fakearray[3] ^ fakearray[4] ^ fakearray[5] ^ fakearray[6] ^ fakearray[7] ^ fakearray[8]
indicienumber = (somenumber & 0xf) ^ (somenumber >> 4)
if areindiciesparsed == False:
print 'CDN Config not parsed, parsing...'
parseCDNConfig(mainwowfolder)
print 'Trying to find header in CDN indicies'
for encodingindex in rootlocalemd5array:
fullhash = md5idxheaders[encodingindex]
for indexxxx, hashik in enumerate(realindexmd5hashes):
if fullhash == hashik:
cdnindex = indexxxx
print 'Found matching hash!'
break
if cdnindex == None:
print 'Header not found in realindexmd5hashes'
return None
else:
parsefile = encodeBLTEFile(realindexesdatafilesnumbers[cdnindex], realindexesfileoffsets[cdnindex], realindexesfilesizes[cdnindex], mainwowfolder, True)
print 'File Parsed Successfully!'
return parsefile
else:
if returnparamsarray == False:
parsefile = readCASCData(firstbytearray[idxindex], beuint32array[idxindex], sizeofdataarray[idxindex], mainwowfolder)
print 'File Parsed Successfully!'
return parsefile
else:
paramsarray = []
paramsarray.append(firstbytearray[idxindex])
paramsarray.append(beuint32array[idxindex])
paramsarray.append(sizeofdataarray[idxindex])
return paramsarray
def getEncodingAndRootFromServer(region, customcdnurl=None, customconfigurl=None):
print 'Getting Root and Encoding Hashes from server!'
fixedregion = region.lower()
if (fixedregion != 'eu') and (fixedregion != 'tw') and (fixedregion != 'us') and (fixedregion != 'kr') and (fixedregion != 'cn'):
print 'Wrong region. Available regions: eu, tw, us, kr, cn'
else:
if customcdnurl != None:
cdnfile = urllib2.urlopen(customcdnurl)
else:
cdnfile = urllib2.urlopen('http://us.patch.battle.net:1119/wow/cdns')
cdnfilecontent = cdnfile.read()
if customconfigurl != None:
versionfile = urllib2.urlopen(customconfigurl)
else:
versionfile = urllib2.urlopen('http://us.patch.battle.net:1119/wow/versions')
versionfilecontent = versionfile.read()
goodcdnpart = ''
splitcdnfile = cdnfilecontent.split('\n')
for stringpart in splitcdnfile:
if fixedregion + '|' in stringpart:
goodcdnpart = stringpart
break
getcdnurlarray = goodcdnpart.split('|')
getsecondurlpart = getcdnurlarray[1]
getfirsturlpart = getcdnurlarray[2].split(' ')[0]
goodversionpart = ''
splitconfigfile = versionfilecontent.split('\n')
for stringpart in splitconfigfile:
if fixedregion + '|' in stringpart:
goodversionpart = stringpart
break
print goodversionpart
fullhash = goodversionpart.split('|')[1]
shorthashone = fullhash[:2]
shorthashtwo = fullhash[2:4]
buildfullurl = 'http://' + getfirsturlpart + '/' + getsecondurlpart + '/config/' + shorthashone + '/' + shorthashtwo + '/' + fullhash
configfile = urllib2.urlopen(buildfullurl)
readconfigfile = configfile.read()
print readconfigfile
splitconfig = readconfigfile.split('\n')
for index, line in enumerate(splitconfig):
if 'root ' in line:
rootline = splitconfig[index]
elif 'encoding ' in line:
encodingline = splitconfig[index]
roothash = rootline.split(' ')[2][1:]
encodinghash = encodingline.split(' ')[3][1:]
print roothash
print encodinghash
return roothash, encodinghash
def getEncodingAndRootFromLocalFiles(mainwowfolder):
configfolder = mainwowfolder + 'Data\\config'
filelist = os.listdir(configfolder)
latestdate = 0
latestconfigpath = None
encodinghash = None
roothash = None
for filee in filelist:
modificationtime = os.path.getctime(configfolder + '\\' + filee)
if latestdate < modificationtime:
nextfolder = os.listdir(configfolder + '\\' + filee + '\\')
lastfolder = os.listdir(configfolder + '\\' + filee + '\\' + nextfolder[0] + '\\')
thisfilefullpath = configfolder + '\\' + filee + '\\' + nextfolder[0] + '\\' + lastfolder[0]
openfile = open(thisfilefullpath, 'r')
readfile = openfile.read()
openfile.close()
if 'Build Configuration' in readfile:
latestdate = modificationtime
latestconfigpath = thisfilefullpath
openlatestbuildconfig = open(latestconfigpath, 'r')
readlatestconfig = openlatestbuildconfig.read()
openlatestbuildconfig.close()
splitconfig = readlatestconfig.split('\n')
for index, line in enumerate(splitconfig):
if 'root ' in line:
rootline = splitconfig[index]
elif 'encoding ' in line:
encodingline = splitconfig[index]
roothash = rootline.split(' ')[2]
encodinghash = encodingline.split(' ')[3]
print 'Root Hash: %s' %(roothash)
print 'Encoding Hash: %s' %(encodinghash)
return roothash, encodinghash
def parseCDNConfig(mainwowfolder, fixedregion='us', customcdnurl=None):
global realindexmd5hashes
global realindexesfilesizes
global realindexesfileoffsets
global realindexesdatafilesnumbers
global areindiciesparsed
realindexmd5hashes = []
realindexesfilesizes = []
realindexesfileoffsets = []
realindexesdatafilesnumbers = []
if (fixedregion != 'eu') and (fixedregion != 'tw') and (fixedregion != 'us') and (fixedregion != 'kr') and (fixedregion != 'cn'):
print 'Wrong region. Available regions: eu, tw, us, kr, cn'
else:
if customcdnurl != None:
cdnfile = urllib2.urlopen(customcdnurl)
else:
cdnfile = urllib2.urlopen('http://us.patch.battle.net:1119/wow/cdns')
cdnfilecontent = cdnfile.read()
goodcdnpart = ''
splitcdnfile = cdnfilecontent.split('\n')
for stringpart in splitcdnfile:
if fixedregion + '|' in stringpart:
goodcdnpart = stringpart
break
getcdnurlarray = goodcdnpart.split('|')
getsecondurlpart = getcdnurlarray[1]
getfirsturlpart = getcdnurlarray[2].split(' ')[0]
configfolder = mainwowfolder + 'Data\\config'
filelist = os.listdir(configfolder)
latestdate = 0
lastestcdnconfig = None
for filee in filelist:
modificationtime = os.path.getctime(configfolder + '\\' + filee)
if latestdate < modificationtime:
nextfolder = os.listdir(configfolder + '\\' + filee + '\\')
lastfolder = os.listdir(configfolder + '\\' + filee + '\\' + nextfolder[0] + '\\')
thisfilefullpath = configfolder + '\\' + filee + '\\' + nextfolder[0] + '\\' + lastfolder[0]
openfile = open(thisfilefullpath, 'r')
readfile = openfile.read()
openfile.close()
if 'CDN Configuration' in readfile:
latestdate = modificationtime
lastestcdnconfig = thisfilefullpath
openlatestbuildconfig = open(lastestcdnconfig, 'r')
readlatestconfig = openlatestbuildconfig.read()
openlatestbuildconfig.close()
splitconfig = readlatestconfig.split('\n')
for index, line in enumerate(splitconfig):
if ('archives ' in line) and ('-archives ' not in line):
archivecdns = splitconfig[index]
archiveindexesarray = archivecdns.split(' ')[2:]
#print archiveindexesarray
print 'Parsing %i indicies files, it may take a while...' %(len(archiveindexesarray))
localindiciesfolder = mainwowfolder + 'Data\\indices'
localindiciesarray = os.listdir(localindiciesfolder)
cdnfilesize = 268435456
datafilesize = 4 * cdnfilesize
cachechecker = False
for indexio, archive in enumerate(archiveindexesarray):
fullindexname = archive + '.index'
if fullindexname in localindiciesarray:
openindex = open(localindiciesfolder + '\\' + fullindexname, 'rb')
elif fullindexname not in localindiciesarray:
print '%s was not found in local indicies folder. Trying to download it from CDN.' %(fullindexname)
cdnurlpath = 'http://' + getfirsturlpart + '/' + getsecondurlpart + '/data/' + fullindexname[:2] + '/' + fullindexname[2:4] + '/' + fullindexname
downloadfile = urllib.URLopener()
if not os.path.exists('indexcache'):
os.makedirs('indexcache')
downloadfile.retrieve(cdnurlpath, 'indexcache\\' + fullindexname)
cachechecker = True
openindex = open('indexcache\\' + fullindexname, 'rb')
readindex = openindex.read()
openindex.close()
globaloffset = 0
while globaloffset < len(readindex):